Industrial-process control valves - Part 3-1: Dimensions; Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves

• 第3-1部分:尺寸。法兰面对面尺寸,两路,直型和法兰中心对面尺寸,两路,球形,角型控制阀门